type_name.hpp

#ifndef _MSC_VER
    #include <cxxabi.h>
#endif
#include <type_traits>
#include <memory>
#include <string>
#include <cstdlib>
#include <array>

#include <typeinfo>

template <class T>
std::string
type_name()
{
    typedef typename std::remove_reference<T>::type TR;
    std::unique_ptr<char, void (*)(void *)> own(
#ifndef _MSC_VER
        abi::__cxa_demangle(typeid(TR).name(), nullptr,
                            nullptr, nullptr),
#else
        nullptr,
#endif
        std::free);
    //if(own) std::cout << "own is not a nullptr " << std::endl;
    std::string r = own != nullptr ? own.get() : typeid(TR).name();
    if (std::is_const<TR>::value)
        r += " const";
    if (std::is_volatile<TR>::value)
        r += " volatile";
    if (std::is_lvalue_reference<T>::value)
        r += "&";
    else if (std::is_rvalue_reference<T>::value)
        r += "&&";
    return r;
}